Subcutaneous cystic granuloma caused by a fungus of wood pulp (Phialophora richardsiae).
D000368:Aged; D006099:Granuloma / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D003904:Mitosporic Fungi / Q000166:cytology / Q000302:isolation & purification; D014934:Wood